1. Seat back plate: high quality oak is used for hot pressing, profiling and polishing, and multi-layer paint finish is made,
Seat plate size: w455mm * l465mm * (t30mm-45mm)
Back plate size: w465mm * l540mm * (t30mm-45mm)
2. Handrail frame: the handrail cover is made of high-grade log, which is an integral frame. The solid wood is dehydrated, dried and buffered. The side plate is molded laminate with multi-layer paint finish. Environmental protection paint shall be applied on the outside, in accordance with GB18581-2001.
3. Writing board: it adopts special positioning rotating shaft device, and is equipped with silencing washer. The supporting and connecting structures are all aluminum alloy injection molding. The board surface is high-density board, covered with melamine surface, and the color is optional
Mechanism size: l340mm * w40mm * t16mm aluminum strip.
Size of writing board: l270mm * w235mm * t15mm triazine plate.
4. Foot stand: it is made of high quality steel plate, steel pipe by stamping and welding. Its surface is treated by advanced oil removal, rust removal and phosphating. It is treated by static spraying of epoxy polyester powder without coating and high temperature plasticizing. Its appearance is flat, rust free and anti-corrosion. The coating of fusion bonded epoxy powder does not meet the national standard GB / t18593-2001. The fixing screw adopts concealment technology, with smooth and beautiful appearance and no dust accumulation
Foot frame size: upper end: l400mm * H350 * t2.0 trapezoid structure, lower end foot: l315 * W70 * t2.0 oil pressure concealed structure. Intermediate connector: w40mm * l80mm * t2.0mm cold-rolled steel
5. Basic dimensions of seat: center distance: 550mm, total height: 950mm, height of armrest from the ground: 620mm, seat height: 430mm
6. Seat return structure: self weight return, equipped with silencing device, zero noise, zero fault.
7. Seat shape: the design conforms to the principle of ergonomics, with good comfort.
8. Ground fixation: special top explosion screw is used to fix the seat and ground. The ground explosive rubber is made of high-grade nylon material, which can be used for ten years without rotting. Size: 55.5mm, outer diameter: 11mm, inner diameter: 9mm. Screw: 8 * 50 round head inner hexagon self tapping

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